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He understands that the whole purpose of the evening has been to warn him: to warn him off. He will remember it, the fatal placement: if it proves fatal. That soft hiss and whisper, of stone destroying itself; that distant sound of walls sliding, of plaster crumbling, of rubble crashing onto fragile human skulls? That is the sound of the roof of Christendom, falling on the people below.
Bonvisi says, "You have a private army, Tomasso. I suppose you have to watch your back."
"You know I do." His glance sweeps the room: one last look. "Goodnight. It was a good supper. I liked the eels. Will you send your cook to mine? I have a new sauce to brighten the season. One needs mace and ginger, some dried mint leaves chopped -"
His friend says, "I beg of you. I implore you to be careful."
" - a little, but very little garlic -"
"Wherever you dine next, pray do not -"
" - and of breadcrumbs, a scant handful ..."
" - sit down with the Boleyns."
A little more than a snippet, but it gives the 'feel of the story.